| dbp:notes
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- Serves three northeastern states: Pennsylvania, New York, Massachusetts (en)
- Serves eight northeastern states:Pennsylvania, New Jersey, New York, Connecticut, Rhode Island, Massachusetts, New Hampshire, Maine (en)
- Serves four states: Pennsylvania, New York, Connecticut, Massachusetts (en)
- Serves two northeastern states: Pennsylvania, New York (en)
- (Unfinished in New York) (en)
- (Unfinished in Pennsylvania) (en)
- Associated route: I-189 (en)
- Associated route: I-283 (en)
- Associated routes: I-180, I-380, I-280 (en)
- Associated routes: I-278, I-478, I-678, I-878 (en)
- Associated routes: I-279, I-579 (en)
- Associated routes: I-287, I-587, I-787 (en)
- Associated routes: I-293, I-393 (en)
- Associated routes: I-384, I-684 (en)
- Associated routes: none (en)
- Associated routes: none in the Northeast (en)
- Associated routes:I-481 and I-781 (en)
- Serves three northeastern states: Pennsylvania, New Jersey, New York (en)
- Longest Interstate highway in the US (en)
- Longest primary north-south Interstate highway (en)
- Associated routes: I-190 (New York), I-290 (New York), I-390, I-490, I-590, I-690, I-790, I-890, I-990, I-190 (Massachusetts), I-290 (Massachusetts) (en)
- New York only (en)
- Serves Pennsylvania (en)
- Serves two northeastern states:Pennsylvania, New Jersey (en)
- Associated routes: I-176, I-276, I-376, I-476, I-676 (en)
- Serves two northeastern states: New Hampshire, Vermont (en)
- Serves three northeastern states: Massachusetts, New Hampshire, Vermont (en)
- Serves 2 northeastern states: Pennsylvania and New Jersey (en)
- Associated routes: I-291 (Connecticut), I-291 (Massachusetts) I-391, I-691 (en)
- Serves three northeastern states: Connecticut, Massachusetts, Vermont (en)
- Associated routes: I-195, I-295, I-395, I-495, I-695, I-895 (en)
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| dbp:terminusA
|
- President Street and Fayette Street in Baltimore, Maryland (en)
- I-15 in Cove Fort, Utah (en)
- I-278 in New York City (en)
- I-71 in Westfield Center, Ohio (en)
- I-77 in Charleston, West Virginia (en)
- I-81 at Jonestown, Pennsylvania (en)
- I-81 in Scranton, Pennsylvania (en)
- US 1 in Miami, Florida (en)
- US 101 in San Francisco, California (en)
- SR 519/4th Avenue/Edgar Martinez Drive in Seattle, Washington (en)
- [[#I0040 (en)
- [[#I0070 (en)
- [[#I0081 (en)
- [[#I0090 (en)
- [[#I0093 (en)
- [[#I0095 (en)
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| dbp:terminusB
|
- A-15 at Canadian border in Champlain, New York (en)
- A-55 at Canadian border in Derby Line, Vermont (en)
- Canadian border at Wellesley Island, New York (en)
- Canal Street in New York City (en)
- I-295 at Bellmawr, New Jersey (en)
- I-695 at Woodlawn, Baltimore County, Maryland (en)
- I-81 in Harrisburg, Pennsylvania (en)
- I-86/NY 17 in Painted Post, New York (en)
- MA 1A in Boston, Massachusetts (en)
- NB 95 at Canadian border in Houlton, Maine (en)
- NY 17/NY 79 in Windsor, New York (en)
- PA 5 in Erie, Pennsylvania (en)
- [[#I0090 (en)
- [[#I0091 (en)
- [[#I0095 (en)
- Route 133/Future A-35 at Canadian border in Highgate, Vermont (en)
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